A
Aiirr rraattiioo::
λλ
=
C02max: Maximum carbon dioxide
specific to fuel
CO2:
Calculated carbon dioxide
value
N
Niittrrooggeenn ooxxiiddee::
NOx = NO + (NO2add x NO)
NO:
Measured nitrogen
monoxide value
NO2add:
Nitrogen dioxide addition
factor
C
Caarrbboonn m
moonnooxxiiddee
uunnddiilluutteedd::
uCO = CO x
λλ
CO:
Measured carbon monoxide
value
λ
:
calculated air ratio
FFlluuee ggaass ddeew
w ppooiinntt
tteem
mppeerraattuurree::
FTP =
FH20:
Flue gas specific water
vapour level in Vol.%
PAbs:
Absolute pressure in
mbar/hPa
Conversion of ppm in mg/m
3
:
C
Caarrbboonn m
moonnooxxiiddee::
CO
[mg/m
3
]
= x
CO
[ppm]
x 1.25
21%:
Oxygen level of air
O2:
Measured oxygen level in %
O2ref:
Fuel-specific oxygen
reference value in %
N
Niittrrooggeenn ooxxiiddee::
NOx
[mg/m
3
]
= x
NOx
[ppm]
x 2.05
21%:
Oxygen level of air
O2:
Measured oxygen level in %
O2ref:
Fuel-specific oxygen
reference value in %
21% - O2ref
21% - O2
21% - O2ref
21% - O2
)
x 234.175
)
- 17.08085
FH20 x PAbs
610.78
FH20 x PAbs
610.78
ln
(
ln
(
CO2max
CO2
K. Technical data
K.4 Principles of calculation
55
